977047 has 2 divisors, whose sum is σ = 977048. Its totient is φ = 977046.

The previous prime is 977023. The next prime is 977057. The reversal of 977047 is 740779.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 977047 - 2⁷ = 976919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (977057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488523 + 488524.

It is an arithmetic number, because the mean of its divisors is an integer number (488524).

2⁹⁷⁷⁰⁴⁷ is an apocalyptic number.

977047 is a deficient number, since it is larger than the sum of its proper divisors (1).

977047 is an equidigital number, since it uses as much as digits as its factorization.

977047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 977047 is about 988.4568781692. The cubic root of 977047 is about 99.2289704126.

The spelling of 977047 in words is "nine hundred seventy-seven thousand, forty-seven".